61898321940

Names of 61898321940

• Cardinal: 61898321940 can be written as Sixty-one billion, eight hundred ninety-eight million, three hundred twenty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 6.189832194 × 10¹⁰

Factors of 61898321940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 67

Divisors of 61898321940

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 37 39 42 49 52 60 65 70 74 78 84 91 98 105 111 130 140 147 148 156 169 182 185 195 196 210 222 245 259 260 273 294 338 343 364 370 390 420 444 455 481 490 507 518 546 555 588 637 676 686 735 740 777 780 845 910 962 980 1014 1029 1036 1092 1110 1183 1274 1295 1365 1369 1372 1443 1470 1554 1690 1715 1813 1820 1911 1924 2028 2058 2197 2220 2366 2405 2535 2548 2590 2730 2738 2886 2940 3108 3185 3367 3380 3430 3549 3626 3822 3885 4107 4116 4394 4459 4732 4810 5070 5145 5180 5439 5460 5476 5772 5915 6253 6370 6591 6734 6845 6860 7098 7215 7252 7644 7770 8214 8281 8788 8918 9065 9555 9583 9620 10101 10140 10290 10878 10985 11830 12506 12691 12740 13182 13377 13468 13690 14196 14430 15379 15540 16428 16562 16835 17745 17797 17836 18130 18759 19110 19166 20202 20535 20580 21756 21970 22295 23569 23660 24843 25012 25382 26364 26754 27195 27380 28749 28860 30758 31265 32955 33124 33670 35490 35594 36260 37518 38073 38220 38332 40404 41070 41405 43771 43940 44590 46137 47138 47915 49686 50505 50764 53391 53508 54390 57498 57967 61516 62530 63455 65910 66885 67081 67340 70707 70980 71188 75036 76146 76895 81289 82140 82810 87542 88985 89180 92274 93795 94276 95830 99372 101010 106782 107653 108780 114996 115934 117845 124215 124579 125060 126910 131313 131820 133770 134162 141414 143745 152292 153790 162578 164983 165620 173901 175084 177970 184548 187590 190365 191660 201243 202020 213564 215306 218855 230685 231361 231868 235690 243867 248430 249158 253820 262626 266955 267540 268324 282828 287490 289835 306397 307580 322959 325156 329966 335405 347802 353535 355940 373737 375180 380730 402486 406445 430612 437710 461370 462722 469567 471380 487734 494949 496860 498316 525252 533910 538265 569023 574980 579670 612794 622895 645918 656565 659932 670810 694083 695604 707070 747474 753571 761460 804972 812890 824915 869505 872053 875420 919191 922740 925444 939134 975468 989898 1006215 1067820 1076530 1138046 1156805 1159340 1219335 1225588 1245790 1291836 1313130 1341620 1388166 1408701 1414140 1494948 1507142 1531985 1614795 1619527 1625780 1649830 1707069 1739010 1744106 1838382 1868685 1878268 1979796 2012430 2144779 2153060 2260713 2276092 2313610 2347835 2438670 2474745 2491580 2616159 2626260 2776332 2817402 2845115 3007693 3014284 3063970 3229590 3239054 3299660 3414138 3470415 3478020 3488212 3676764 3737370 3767855 3983161 4024860 4289558 4360265 4521426 4595955 4627220 4695670 4858581 4877340 4949490 5232318 5634804 5690230 6015386 6104371 6127940 6434337 6459180 6478108 6828276 6940830 7043505 7474740 7535710 7966322 8097635 8535345 8579116 8720530 9023079 9042852 9191910 9391340 9717162 9898980 10464636 10723895 11303565 11336689 11380460 11949483 12030772 12208742 12868674 13080795 13881660 14087010 15038465 15071420 15932644 16195270 17070690 17441060 18046158 18313113 18383820 19434324 19915805 21053851 21447790 22607130 22673378 23898966 24292905 24417484 25737348 26161590 27882127 28174020 30076930 30521855 32171685 32390540 34010067 34141380 36092316 36626226 39831610 42107702 42895580 45115395 45214260 45346756 47797932 48585810 52323180 55764254 56683445 59747415 60153860 61043710 63161553 64343370 68020134 73252452 79356823 79663220 83646381 84215404 90230790 91565565 97171620 105269255 111528508 113366890 119494830 122087420 126323106 128686740 136040268 139410635 147376957 158713646 167292762 170050335 180461580 183131130 210538510 226733780 238070469 238989660 252646212 278821270 294753914 315807765 317427292 334585524 340100670 366262260 396784115 418231905 421077020 442130871 476140938 557642540 589507828 631615530 680201340 736884785 793568230 836463810 884261742 952281876 1031638699 1190352345 1263231060 1473769570 1587136460 1672927620 1768523484 2063277398 2210654355 2380704690 2947539140 3094916097 4126554796 4421308710 4761409380 5158193495 6189832194 8842617420 10316386990 12379664388 15474580485 20632773980 30949160970 61898321940
• Sum of all divisors σ(n): 225029952000
• Sum of proper divisors (its aliquot sum) s(n): 163131630060
• 61898321940 is an abundant number, because the sum of its proper divisors (163131630060) is greater than itself. Its abundance is 101233308120

Bases of 61898321940

• Binary: 111001101001011011010111000000010100₂
• Hexadecimal: 0xE696D7014
• Base-36: SFONUVO

Squares and roots of 61898321940

• 61898321940 squared (61898321940²) is 3831402258987885363600
• 61898321940 cubed (61898321940³) is 237157370508475386795926757384000
• The square root of 61898321940 is 248793.7337233395
• The cube root of 61898321940 is 3955.7268197207

Scales and comparisons

• 61,898,321,940 seconds is equal to 1,968 years, 9 weeks, 18 hours, 19 minutes.
• To count from 1 to 61,898,321,940 would take you about three thousand, nine hundred thirty-six 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 61898321940 cubic inches would be around 329.6 feet tall.

Recreational maths with 61898321940

• 61898321940 backwards is 04912389816
• The number of decimal digits it has is: 11
• The sum of 61898321940's digits is 51
• More coming soon!