61494390000

Names of 61494390000

• Cardinal: 61494390000 can be written as Sixty-one billion, four hundred ninety-four million, three hundred ninety thousand.

Scientific notation

• Scientific notation: 6.149439 × 10¹⁰

Factors of 61494390000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 120

Divisors of 61494390000

• Number of divisors d(n): 750
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 31 36 40 45 48 50 54 60 62 72 75 79 80 81 90 93 100 108 120 124 125 135 144 150 155 158 162 180 186 200 216 225 237 240 248 250 270 279 300 310 316 324 360 372 375 395 400 405 432 450 465 474 496 500 540 558 600 620 625 632 648 675 711 720 744 750 775 790 810 837 900 930 948 961 1000 1080 1116 1125 1185 1200 1240 1250 1264 1296 1350 1395 1422 1488 1500 1550 1580 1620 1674 1800 1860 1875 1896 1922 1975 2000 2025 2133 2160 2232 2250 2325 2370 2449 2480 2500 2511 2700 2790 2844 2883 3000 3100 3160 3240 3348 3375 3555 3600 3720 3750 3792 3844 3875 3950 4050 4185 4266 4464 4500 4650 4740 4805 4898 5000 5022 5400 5580 5625 5688 5766 5925 6000 6200 6320 6399 6480 6696 6750 6975 7110 7347 7440 7500 7688 7750 7900 8100 8370 8532 8649 9000 9300 9480 9610 9796 9875 10000 10044 10125 10665 10800 11160 11250 11376 11532 11625 11850 12245 12400 12555 12798 13392 13500 13950 14220 14415 14694 15000 15376 15500 15800 16200 16740 16875 17064 17298 17775 18000 18600 18960 19220 19375 19592 19750 20088 20250 20925 21330 22041 22320 22500 23064 23250 23700 24025 24490 25110 25596 25947 27000 27900 28440 28830 29388 29625 30000 31000 31600 31995 32400 33480 33750 34128 34596 34875 35550 36735 37200 38440 38750 39184 39500 40176 40500 41850 42660 43245 44082 45000 46128 46500 47400 48050 48980 49375 50220 50625 51192 51894 53325 54000 55800 56880 57660 58125 58776 59250 61225 62000 62775 63990 66123 66960 67500 69192 69750 71100 72075 73470 75919 76880 77500 77841 79000 81000 83700 85320 86490 88164 88875 90000 93000 94800 96100 97960 98750 100440 101250 102384 103788 104625 106650 110205 111600 115320 116250 117552 118500 120125 122450 125550 127980 129735 132246 135000 138384 139500 142200 144150 146940 148125 151838 155000 155682 158000 159975 162000 167400 170640 172980 174375 176328 177750 183675 186000 192200 195920 197500 198369 200880 202500 207576 209250 213300 216225 220410 227757 230640 232500 237000 240250 244900 251100 255960 259470 264492 266625 270000 279000 284400 288300 293880 296250 303676 306125 310000 311364 313875 319950 330615 334800 345960 348750 352656 355500 360375 367350 379595 384400 389205 395000 396738 405000 415152 418500 426600 432450 440820 444375 455514 465000 474000 480500 489800 502200 511920 518940 523125 528984 533250 551025 558000 576600 587760 592500 600625 607352 612250 622728 627750 639900 648675 661230 683271 691920 697500 711000 720750 734700 759190 778410 790000 793476 799875 810000 837000 853200 864900 881640 888750 911028 918375 930000 961000 979600 991845 1004400 1037880 1046250 1057968 1066500 1081125 1102050 1138785 1153200 1185000 1201250 1214704 1224500 1245456 1255500 1279800 1297350 1322460 1333125 1366542 1395000 1422000 1441500 1469400 1518380 1530625 1556820 1569375 1586952 1599750 1653075 1674000 1729800 1763280 1777500 1801875 1822056 1836750 1897975 1922000 1946025 1983690 2049813 2075760 2092500 2133000 2162250 2204100 2277570 2370000 2402500 2449000 2511000 2559600 2594700 2644920 2666250 2733084 2755125 2790000 2883000 2938800 3036760 3061250 3113640 3138750 3173904 3199500 3243375 3306150 3416355 3459600 3555000 3603750 3644112 3673500 3795950 3892050 3967380 3999375 4099626 4185000 4266000 4324500 4408200 4555140 4591875 4805000 4898000 4959225 5022000 5189400 5289840 5332500 5405625 5466168 5510250 5693925 5766000 6073520 6122500 6149439 6227280 6277500 6399000 6486750 6612300 6832710 7110000 7207500 7347000 7591900 7784100 7934760 7998750 8199252 8265375 8370000 8649000 8816400 9110280 9183750 9489875 9610000 9730125 9918450 10249065 10378800 10665000 10811250 10932336 11020500 11387850 12245000 12298878 12555000 12798000 12973500 13224600 13665420 13775625 14415000 14694000 15183800 15568200 15869520 15997500 16216875 16398504 16530750 17081775 17298000 18220560 18367500 18979750 19460250 19836900 20498130 21330000 21622500 22041000 22775700 24490000 24597756 24796125 25110000 25947000 26449200 27330840 27551250 28469625 28830000 30367600 30747195 31136400 31995000 32433750 32797008 33061500 34163550 36735000 37959500 38920500 39673800 40996260 41326875 43245000 44082000 45551400 47449375 48650625 49195512 49592250 51245325 51894000 54661680 55102500 56939250 61494390 63990000 64867500 66123000 68327100 73470000 75919000 77841000 79347600 81992520 82653750 85408875 86490000 91102800 94898750 97301250 98391024 99184500 102490650 110205000 113878500 122988780 123980625 129735000 132246000 136654200 142348125 151838000 153735975 155682000 163985040 165307500 170817750 189797500 194602500 198369000 204981300 220410000 227757000 245977560 247961250 256226625 259470000 273308400 284696250 307471950 330615000 341635500 379595000 389205000 396738000 409962600 427044375 455514000 491955120 495922500 512453250 569392500 614943900 661230000 683271000 759190000 768679875 778410000 819925200 854088750 991845000 1024906500 1138785000 1229887800 1281133125 1366542000 1537359750 1708177500 1983690000 2049813000 2277570000 2459775600 2562266250 3074719500 3416355000 3843399375 4099626000 5124532500 6149439000 6832710000 7686798750 10249065000 12298878000 15373597500 20498130000 30747195000 61494390000
• Sum of all divisors σ(n): 232721942640
• Sum of proper divisors (its aliquot sum) s(n): 171227552640
• 61494390000 is an abundant number, because the sum of its proper divisors (171227552640) is greater than itself. Its abundance is 109733162640

Bases of 61494390000

• Binary: 111001010001010110011110110011110000₂
• Hexadecimal: 0xE5159ECF0
• Base-36: S906700

Squares and roots of 61494390000

• 61494390000 squared (61494390000²) is 3781560001472100000000
• 61494390000 cubed (61494390000³) is 232544725538925891519000000000000
• The square root of 61494390000 is 247980.6242431049
• The cube root of 61494390000 is 3947.1033615705

Scales and comparisons

• 61,494,390,000 seconds is equal to 1,955 years, 17 weeks, 1 day, 15 hours.
• To count from 1 to 61,494,390,000 would take you about three thousand, nine hundred ten 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 61494390000 cubic inches would be around 328.9 feet tall.

Recreational maths with 61494390000

• 61494390000 backwards is 00009349416
• 61494390000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61494390000's digits is 36
• More coming soon!