61689047040

Names of 61689047040

• Cardinal: 61689047040 can be written as Sixty-one billion, six hundred eighty-nine million, forty-seven thousand and forty.

Scientific notation

• Scientific notation: 6.168904704 × 10¹⁰

Factors of 61689047040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 231

Divisors of 61689047040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 89 90 92 96 108 109 115 120 128 135 138 144 160 178 180 184 192 207 216 218 230 240 256 267 270 276 288 320 327 345 356 360 368 384 414 432 436 445 460 480 512 534 540 545 552 576 621 640 654 690 712 720 736 768 801 828 864 872 890 920 960 981 1024 1035 1068 1080 1090 1104 1152 1242 1280 1308 1335 1380 1424 1440 1472 1536 1602 1635 1656 1728 1744 1780 1840 1920 1962 2047 2048 2070 2136 2160 2180 2208 2304 2403 2484 2507 2560 2616 2670 2760 2848 2880 2943 2944 3072 3105 3204 3270 3312 3456 3488 3560 3680 3840 3924 4005 4094 4140 4272 4320 4360 4416 4608 4806 4905 4968 5014 5120 5232 5340 5520 5696 5760 5886 5888 6141 6144 6210 6408 6540 6624 6912 6976 7120 7360 7521 7680 7848 8010 8188 8280 8544 8640 8720 8832 9216 9612 9701 9810 9936 10028 10235 10240 10464 10680 11040 11392 11520 11772 11776 12015 12282 12420 12535 12816 13080 13248 13824 13952 14240 14715 14720 15042 15360 15696 16020 16376 16560 17088 17280 17440 17664 18423 18432 19224 19402 19620 19872 20056 20470 20928 21360 22080 22563 22784 23040 23544 23552 24030 24564 24840 25070 25632 26160 26496 27648 27904 28480 29103 29430 29440 30084 30705 30720 31392 32040 32752 33120 34176 34560 34880 35328 36846 37605 38448 38804 39240 39744 40112 40940 41856 42720 44160 45126 45568 46080 47088 47104 48060 48505 49128 49680 50140 51264 52320 52992 55269 55296 55808 56960 58206 58860 58880 60168 61410 62784 64080 65504 66240 67689 68352 69120 69760 70656 73692 75210 76896 77608 78480 79488 80224 81880 83712 85440 87309 88320 90252 91136 92115 92160 94176 96120 97010 98256 99360 100280 102528 104640 105984 110538 111616 112815 113920 116412 117720 117760 120336 122820 125568 128160 131008 132480 135378 136704 138240 139520 141312 145515 147384 150420 153792 155216 156960 158976 160448 163760 167424 170880 174618 176640 180504 182272 184230 188352 192240 194020 196512 198720 200560 205056 209280 211968 221076 223123 223232 225630 227840 232824 235440 235520 240672 245640 251136 256320 261927 262016 264960 270756 273408 276345 276480 279040 291030 294768 300840 307584 310432 313920 317952 320896 327520 334848 338445 341760 349236 353280 361008 368460 376704 384480 388040 393024 397440 401120 410112 418560 423936 436545 442152 446246 451260 455680 465648 470880 481344 491280 502272 512640 523854 524032 529920 541512 546816 552690 558080 582060 589536 601680 615168 620864 627840 635904 641792 655040 669369 669696 676890 683520 698472 706560 722016 736920 753408 768960 776080 786048 794880 802240 820224 837120 873090 884304 892492 902520 911360 931296 941760 962688 982560 1004544 1025280 1047708 1048064 1059840 1083024 1105380 1115615 1116160 1164120 1179072 1203360 1230336 1241728 1255680 1271808 1283584 1309635 1310080 1338738 1353780 1367040 1396944 1444032 1473840 1506816 1537920 1552160 1572096 1589760 1604480 1640448 1674240 1746180 1768608 1784984 1805040 1862592 1883520 1925376 1965120 2008107 2009088 2050560 2095416 2096128 2119680 2166048 2210760 2231230 2328240 2358144 2406720 2460672 2483456 2511360 2567168 2619270 2620160 2677476 2707560 2734080 2793888 2888064 2947680 3013632 3075840 3104320 3144192 3179520 3208960 3346845 3348480 3492360 3537216 3569968 3610080 3725184 3767040 3850752 3930240 4016214 4101120 4190832 4192256 4332096 4421520 4462460 4656480 4716288 4813440 4921344 4966912 5022720 5134336 5238540 5240320 5354952 5415120 5587776 5776128 5895360 6024321 6027264 6151680 6208640 6288384 6359040 6417920 6693690 6984720 7074432 7139936 7220160 7450368 7534080 7701504 7860480 8032428 8202240 8381664 8664192 8843040 8924920 9312960 9432576 9626880 9933824 10040535 10045440 10477080 10480640 10709904 10830240 11175552 11552256 11790720 12048642 12303360 12417280 12576768 12835840 13387380 13969440 14148864 14279872 14440320 14900736 15068160 15403008 15720960 16064856 16763328 17328384 17686080 17849840 18625920 18865152 19253760 19867648 20081070 20954160 20961280 21419808 21660480 22351104 23104512 23581440 24097284 24606720 24834560 25671680 26774760 27938880 28297728 28559744 28880640 29801472 30121605 30136320 31441920 32129712 33526656 34656768 35372160 35699680 37251840 37730304 38507520 40162140 41908320 42839616 43320960 44702208 46209024 47162880 48194568 49669120 53549520 55877760 56595456 57119488 57761280 59602944 60243210 62883840 64259424 67053312 69313536 70744320 71399360 74503680 77015040 80324280 83816640 85679232 86641920 89404416 94325760 96389136 99338240 107099040 111755520 113190912 114238976 115522560 120486420 128518848 134106624 138627072 141488640 142798720 149007360 160648560 167633280 171358464 173283840 178808832 188651520 192778272 214198080 223511040 228477952 231045120 240972840 257037696 268213248 282977280 285597440 298014720 321297120 335266560 342716928 346567680 385556544 428396160 447022080 456955904 481945680 514075392 536426496 565954560 571194880 642594240 670533120 685433856 693135360 771113088 856792320 894044160 963891360 1028150784 1142389760 1285188480 1341066240 1370867712 1542226176 1713584640 1927782720 2056301568 2284779520 2570376960 2682132480 3084452352 3427169280 3855565440 4112603136 5140753920 6168904704 6854338560 7711130880 10281507840 12337809408 15422261760 20563015680 30844523520 61689047040
• Sum of all divisors σ(n): 233513280000
• Sum of proper divisors (its aliquot sum) s(n): 171824232960
• 61689047040 is an abundant number, because the sum of its proper divisors (171824232960) is greater than itself. Its abundance is 110135185920

Bases of 61689047040

• Binary: 111001011100111101000010100000000000₂
• Hexadecimal: 0xE5CF42800
• Base-36: SC82DC0

Squares and roots of 61689047040

• 61689047040 squared (61689047040²) is 3805538524703332761600
• 61689047040 cubed (61689047040³) is 234760045062956096775115505664000
• The square root of 61689047040 is 248372.7985106261
• The cube root of 61689047040 is 3951.2637528747

Scales and comparisons

• 61,689,047,040 seconds is equal to 1,961 years, 27 weeks, 14 hours, 24 minutes.
• To count from 1 to 61,689,047,040 would take you about three thousand, nine hundred twenty-three 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 61689047040 cubic inches would be around 329.3 feet tall.

Recreational maths with 61689047040

• 61689047040 backwards is 04074098616
• 61689047040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61689047040's digits is 45
• More coming soon!