61891076016

Names of 61891076016

• Cardinal: 61891076016 can be written as Sixty-one billion, eight hundred ninety-one million, seventy-six thousand and sixteen.

Scientific notation

• Scientific notation: 6.1891076016 × 10¹⁰

Factors of 61891076016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1115

Divisors of 61891076016

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 49 56 63 66 71 72 77 84 88 98 99 112 121 126 132 142 144 147 154 168 176 196 198 213 231 242 252 264 284 294 308 336 363 392 396 426 441 462 484 497 504 528 539 568 588 616 639 693 726 781 784 792 847 852 882 924 968 994 1008 1021 1078 1089 1136 1176 1232 1278 1386 1452 1491 1562 1584 1617 1694 1704 1764 1848 1936 1988 2042 2156 2178 2343 2352 2541 2556 2772 2904 2982 3063 3124 3234 3388 3408 3479 3528 3696 3976 4084 4312 4356 4473 4686 4851 5082 5112 5467 5544 5808 5929 5964 6126 6248 6468 6776 6958 7029 7056 7147 7623 7952 8168 8591 8624 8712 8946 9189 9372 9702 10164 10224 10437 10934 11088 11231 11858 11928 12252 12496 12936 13552 13916 14058 14294 15246 16336 16401 17182 17424 17787 17892 18378 18744 19404 20328 20874 21441 21868 22462 23716 23856 24504 25773 25872 27832 28116 28588 30492 31311 32802 33693 34364 35574 35784 36756 37488 38269 38808 40656 41748 42882 43736 44924 47432 49008 49203 50029 51546 53361 55664 56232 57176 60137 60984 62622 64323 65604 67386 68728 71148 71568 72491 73512 76538 77319 77616 78617 83496 85764 87472 89848 94864 98406 100058 101079 103092 106722 112464 114352 114807 120274 121968 123541 125244 128646 131208 134772 137456 142296 144982 147024 150087 153076 154638 157234 166992 171528 179696 180411 196812 200116 202158 206184 213444 217473 229614 235851 240548 247082 250488 257292 262416 269544 284592 289964 300174 306152 309276 314468 343056 344421 360822 370623 393624 400232 404316 412368 420959 426888 434946 450261 459228 471702 481096 494164 500976 507437 514584 539088 541233 550319 579928 600348 612304 618552 628936 652419 688842 707553 721644 741246 787248 797401 800464 808632 841918 853776 864787 869892 900522 918456 943404 962192 988328 1014874 1029168 1082466 1100638 1111869 1159856 1200696 1237104 1257872 1262877 1304838 1377684 1415106 1443288 1482492 1522311 1594802 1617264 1650957 1683836 1729574 1739784 1801044 1836912 1886808 1976656 2029748 2164932 2201276 2223738 2392203 2401392 2525754 2594361 2609676 2755368 2830212 2886576 2964984 3044622 3189604 3301914 3367672 3459148 3479568 3552059 3602088 3773616 3788631 4059496 4329864 4402552 4447476 4566933 4784406 4952871 5051508 5188722 5219352 5510736 5581807 5660424 5929968 6053509 6089244 6379208 6603828 6735344 6918296 7104118 7176609 7204176 7577262 7783083 8118992 8659728 8771411 8805104 8894952 9133866 9568812 9905742 10103016 10377444 10438704 10656177 11163614 11320848 12107018 12178488 12758416 13207656 13836592 14208236 14353218 15154524 15566166 16745421 17542822 17789904 18160527 18267732 19137624 19811484 20206032 20754888 21312354 22327228 24214036 24356976 26314233 26415312 28416472 28706436 30309048 31132332 31968531 33490842 35085644 36321054 36535464 38275248 39072649 39622968 41509776 42624708 44654456 48428072 50236263 52628466 54481581 56832944 57412872 60618096 61399877 62264664 63937062 66981684 70171288 72642108 73070928 78145298 78942699 79245936 85249416 89308912 96856144 100472526 105256932 108963162 114825744 117217947 122799754 124529328 127874124 133963368 140342576 145284216 156290596 157885398 170498832 184199631 200945052 210513864 217926324 234435894 245599508 255748248 267926736 290568432 312581192 315770796 351653841 368399262 401890104 421027728 429799139 435852648 468871788 491199016 511496496 552598893 625162384 631541592 703307682 736798524 803780208 859598278 871705296 937743576 982398032 1105197786 1263083184 1289397417 1406615364 1473597048 1719196556 1875487152 2210395572 2578794834 2813230728 2947194096 3438393112 3868192251 4420791144 5157589668 5626461456 6876786224 7736384502 8841582288 10315179336 15472769004 20630358672 30945538008 61891076016
• Sum of all divisors σ(n): 224809642512
• Sum of proper divisors (its aliquot sum) s(n): 162918566496
• 61891076016 is an abundant number, because the sum of its proper divisors (162918566496) is greater than itself. Its abundance is 101027490480

Bases of 61891076016

• Binary: 111001101000111111101101111110110000₂
• Hexadecimal: 0xE68FEDFB0
• Base-36: SFKCJW0

Squares and roots of 61891076016

• 61891076016 squared (61891076016²) is 3830505290418290432256
• 61891076016 cubed (61891076016³) is 237074094108968569579521594372096
• The square root of 61891076016 is 248779.1711860139
• The cube root of 61891076016 is 3955.5724589697

Scales and comparisons

• 61,891,076,016 seconds is equal to 1,967 years, 49 weeks, 21 hours, 33 minutes, 36 seconds.
• To count from 1 to 61,891,076,016 would take you about three thousand, nine hundred thirty-five 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 61891076016 cubic inches would be around 329.6 feet tall.

Recreational maths with 61891076016

• 61891076016 backwards is 61067019816
• The number of decimal digits it has is: 11
• The sum of 61891076016's digits is 45
• More coming soon!