51138869760

Names of 51138869760

• Cardinal: 51138869760 can be written as Fifty-one billion, one hundred thirty-eight million, eight hundred sixty-nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 5.113886976 × 10¹⁰

Factors of 51138869760

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 358

Divisors of 51138869760

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 23 24 30 31 32 33 36 40 44 45 46 48 55 60 62 64 66 69 72 80 88 90 92 93 96 99 110 115 120 124 128 132 138 144 155 160 165 176 180 184 186 192 198 207 220 230 240 248 253 256 264 276 279 283 288 310 320 330 341 345 352 360 368 372 384 396 414 440 460 465 480 495 496 506 512 528 552 558 566 576 620 640 660 682 690 704 713 720 736 744 759 768 792 828 849 880 920 930 960 990 992 1012 1023 1035 1056 1104 1116 1132 1152 1240 1265 1280 1320 1364 1380 1395 1408 1415 1426 1440 1472 1488 1518 1536 1584 1656 1698 1705 1760 1840 1860 1920 1980 1984 2024 2046 2070 2112 2139 2208 2232 2264 2277 2304 2480 2530 2547 2560 2640 2728 2760 2790 2816 2830 2852 2880 2944 2976 3036 3069 3113 3168 3312 3396 3410 3520 3565 3680 3720 3795 3840 3960 3968 4048 4092 4140 4224 4245 4278 4416 4464 4528 4554 4608 4960 5060 5094 5115 5280 5456 5520 5580 5632 5660 5704 5760 5888 5952 6072 6138 6226 6336 6417 6509 6624 6792 6820 7040 7130 7360 7440 7590 7680 7843 7920 7936 8096 8184 8280 8448 8490 8556 8773 8832 8928 9056 9108 9339 9920 10120 10188 10230 10560 10695 10912 11040 11160 11320 11385 11408 11520 11776 11904 12144 12276 12452 12672 12735 12834 13018 13248 13584 13640 14080 14260 14720 14880 15180 15345 15565 15686 15840 15872 16192 16368 16560 16896 16980 17112 17546 17664 17856 18112 18216 18678 19527 19840 20240 20376 20460 21120 21390 21824 22080 22320 22640 22770 22816 23040 23529 23808 24288 24552 24904 25344 25470 25668 26036 26319 26496 27168 27280 28017 28160 28520 29440 29760 30360 30690 31130 31372 31680 32085 32384 32545 32736 33120 33960 34224 35092 35328 35712 36224 36432 37356 39054 39215 39680 40480 40752 40920 42240 42780 43648 43865 44160 44640 45280 45540 45632 46695 47058 47616 48576 49104 49808 50688 50940 51336 52072 52638 52992 54336 54560 56034 57040 58581 58880 59520 60720 61380 62260 62744 63360 64170 64768 65090 65472 66240 67920 68448 70184 70587 71424 71599 72448 72864 74712 78108 78430 78957 79360 80960 81504 81840 84480 85560 87296 87730 88320 89280 90560 91080 91264 93390 94116 96503 97152 97635 98208 99616 101880 102672 104144 105276 105984 108672 109120 112068 114080 117162 117645 119040 121440 122760 124520 125488 126720 128340 129536 130180 130944 131595 132480 135840 136896 140085 140368 141174 142848 143198 144896 145728 149424 156216 156860 157914 161920 163008 163680 171120 174592 175460 176640 178560 181120 182160 182528 186780 188232 193006 194304 195270 196416 199232 201779 203760 205344 208288 210552 214797 217344 218240 224136 228160 234324 235290 238080 242880 245520 249040 250976 253440 256680 260360 261888 263190 264960 271680 273792 280170 280736 282348 286396 289509 291456 292905 298848 312432 313720 315828 323840 326016 327360 342240 350920 352935 357120 357995 362240 364320 365056 373560 376464 386012 388608 390540 392832 394785 398464 403558 407520 410688 416576 421104 429594 434688 436480 448272 456320 468648 470580 482515 485760 491040 498080 501952 513360 520720 523776 526380 529920 543360 547584 560340 561472 564696 572792 579018 582912 585810 597696 605337 624864 627440 631656 644391 647680 652032 654720 684480 701840 705870 714240 715990 724480 728640 747120 752928 772024 781080 785664 789570 796928 807116 815040 821376 833152 842208 859188 868527 872960 896544 912640 937296 941160 965030 971520 982080 996160 1003904 1008895 1026720 1041440 1052760 1073985 1086720 1095168 1120680 1122944 1129392 1145584 1158036 1165824 1171620 1195392 1210674 1249728 1254880 1263312 1288782 1304064 1309440 1368960 1403680 1411740 1431980 1447545 1457280 1494240 1505856 1544048 1562160 1571328 1579140 1593856 1614232 1630080 1642752 1666304 1684416 1718376 1737054 1793088 1816011 1825280 1874592 1882320 1930060 1943040 1964160 1992320 2007808 2017790 2053440 2082880 2105520 2147970 2173440 2219569 2241360 2245888 2258784 2291168 2316072 2343240 2390784 2421348 2499456 2509760 2526624 2577564 2618880 2737920 2807360 2823480 2863960 2895090 2914560 2988480 3011712 3026685 3088096 3124320 3158280 3221955 3228464 3260160 3285504 3332608 3368832 3436752 3474108 3586176 3632022 3749184 3764640 3860120 3928320 3984640 4015616 4035580 4106880 4165760 4211040 4295940 4342635 4439138 4482720 4491776 4517568 4582336 4632144 4686480 4781568 4842696 4998912 5019520 5053248 5155128 5475840 5614720 5646960 5727920 5790180 5829120 5976960 6023424 6053370 6176192 6248640 6316560 6443910 6456928 6520320 6658707 6737664 6873504 6948216 7172352 7264044 7498368 7529280 7720240 7856640 7969280 8071160 8213760 8331520 8422080 8591880 8685270 8878276 8965440 9035136 9080055 9164672 9264288 9372960 9685392 9997824 10039040 10106496 10310256 11097845 11229440 11293920 11455840 11580360 11953920 12046848 12106740 12352384 12497280 12633120 12887820 12913856 13317414 13475328 13747008 13896432 14344704 14528088 14996736 15058560 15440480 16142320 16427520 16663040 16844160 17183760 17370540 17756552 17930880 18070272 18160110 18329344 18528576 18745920 19370784 19976121 20078080 20212992 20620512 22195690 22458880 22587840 22911680 23160720 23907840 24213480 24704768 24994560 25266240 25775640 25827712 26634828 27494016 27792864 29056176 29993472 30117120 30880960 32284640 33293535 33688320 34367520 34741080 35513104 35861760 36140544 36320220 36658688 37057152 37491840 38741568 39952242 40425984 41241024 44391380 45175680 45823360 46321440 48426960 49409536 49989120 50532480 51551280 51655424 53269656 54988032 55585728 58112352 60234240 61761920 64569280 66587070 67376640 68735040 69482160 71026208 71723520 72640440 74114304 74983680 77483136 79904484 82482048 88782760 90351360 91646720 92642880 96853920 99880605 101064960 103102560 103310848 106539312 109976064 111171456 116224704 123523840 129138560 133174140 137470080 138964320 142052416 145280880 148228608 149967360 154966272 159808968 164964096 177565520 180702720 183293440 185285760 193707840 199761210 202129920 206205120 213078624 222342912 232449408 247047680 258277120 266348280 274940160 277928640 284104832 290561760 309932544 319617936 329928192 355131040 370571520 387415680 399522420 412410240 426157248 444685824 464898816 516554240 532696560 549880320 555857280 568209664 581123520 639235872 710262080 741143040 774831360 799044840 824820480 852314496 929797632 1065393120 1111714560 1136419328 1162247040 1278471744 1420524160 1549662720 1598089680 1649640960 1704628992 2130786240 2223429120 2324494080 2556943488 2841048320 3196179360 3409257984 4261572480 4648988160 5113886976 5682096640 6392358720 8523144960 10227773952 12784717440 17046289920 25569434880 51138869760
• Sum of all divisors σ(n): 208848347136
• Sum of proper divisors (its aliquot sum) s(n): 157709477376
• 51138869760 is an abundant number, because the sum of its proper divisors (157709477376) is greater than itself. Its abundance is 106570607616

Bases of 51138869760

• Binary: 101111101000000111010011101000000000₂
• Hexadecimal: 0xBE81D3A00
• Base-36: NHQRGG0

Squares and roots of 51138869760

• 51138869760 squared (51138869760²) is 2615184000330242457600
• 51138869760 cubed (51138869760³) is 133737553991324066028428722176000
• The square root of 51138869760 is 226139.0496132855
• The cube root of 51138869760 is 3711.7926583553

Scales and comparisons

• 51,138,869,760 seconds is equal to 1,626 years, 3 weeks, 1 hour, 36 minutes.
• To count from 1 to 51,138,869,760 would take you about three thousand, two hundred fifty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 51138869760 cubic inches would be around 309.3 feet tall.

Recreational maths with 51138869760

• 51138869760 backwards is 06796883115
• The number of decimal digits it has is: 11
• The sum of 51138869760's digits is 54
• More coming soon!