961138818640

Names of 961138818640

• Cardinal: 961138818640 can be written as Nine hundred sixty-one billion, one hundred thirty-eight million, eight hundred eighteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.6113881864 × 10¹¹

Factors of 961138818640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1349

Divisors of 961138818640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 35 40 44 52 55 56 65 70 77 79 80 88 91 104 110 112 130 139 140 143 154 158 176 182 208 220 260 278 280 286 308 316 364 385 395 440 455 520 553 556 560 572 616 632 695 715 728 770 790 869 880 910 973 1001 1027 1040 1093 1106 1112 1144 1232 1264 1390 1430 1456 1529 1540 1580 1738 1807 1820 1946 2002 2054 2186 2212 2224 2288 2765 2780 2860 3058 3080 3160 3476 3614 3640 3892 4004 4108 4345 4372 4424 4865 5005 5135 5465 5530 5560 5720 6083 6116 6160 6320 6952 7189 7228 7280 7645 7651 7784 8008 8216 8690 8744 8848 9035 9730 10010 10270 10703 10930 10981 11060 11120 11297 11440 12023 12166 12232 12649 13904 14209 14378 14456 15290 15302 15568 16016 16432 17380 17488 18070 19460 19877 20020 20540 21406 21860 21962 22120 22594 24046 24332 24464 25298 28418 28756 28912 30415 30580 30604 34760 35945 36140 38255 38920 39754 40040 41080 42812 43720 43924 44240 45188 48092 48664 50596 53515 54905 56485 56836 57512 60115 60830 61160 61208 63245 69520 71045 71890 72280 76510 76867 77840 79079 79508 80080 82160 84161 85624 86347 87440 87848 90376 96184 97328 99385 99463 101192 107030 109810 112970 113672 115024 120230 120791 121660 122320 122416 126490 139139 142090 142753 143780 144560 151927 153020 153734 156299 158158 159016 168322 171248 172694 175696 180752 192368 198770 198926 202384 214060 219620 225940 227344 240460 241582 243320 252980 278278 284180 285506 287560 303854 306040 307468 312598 316316 318032 336644 345388 384335 395395 397540 397852 420805 428120 431735 439240 451880 480920 483164 486640 497315 505960 556556 568360 571012 575120 603955 604429 607708 612080 614936 625196 632632 673288 690776 695695 713765 759635 768670 781495 790790 795080 795704 841610 845537 856240 863470 878480 903760 949817 961840 966328 994630 999271 1011920 1063489 1094093 1113112 1122511 1136720 1142024 1207910 1208858 1215416 1229872 1250392 1265264 1346576 1381552 1391390 1427530 1519270 1537340 1562990 1570283 1581580 1590160 1591408 1671197 1683220 1691074 1726940 1899634 1932656 1975051 1989260 1998542 2126978 2188186 2226224 2245022 2284048 2415820 2417716 2430832 2500784 2782780 2855060 3022145 3038540 3074680 3125980 3140566 3163160 3342394 3366440 3382148 3453880 3799268 3950102 3978520 3997084 4227685 4253956 4376372 4490044 4749085 4831640 4835432 4996355 5317445 5470465 5565560 5612555 5710120 6044290 6077080 6149360 6251960 6281132 6326320 6648719 6684788 6732880 6764296 6907760 7598536 7851415 7857577 7900204 7957040 7994168 8355985 8455370 8507912 8752744 8980088 9498170 9663280 9670864 9875255 9992710 10634890 10940930 10991981 11131120 11225110 11420240 11698379 12002233 12088580 12154160 12347621 12503920 12562264 13297438 13369576 13528592 13825357 15197072 15702830 15715154 15800408 15988336 16711970 16910740 17015824 17505488 17960176 18996340 19750510 19985420 21269780 21725561 21881860 21983962 22450220 23396758 24004466 24177160 24695242 25124528 26594876 26739152 27650714 31405660 31430308 31600816 33243595 33423940 33821480 37992680 39287885 39501020 39970840 42539560 43451122 43763720 43967924 44900440 46793516 48008932 48354320 49390484 53189752 54959905 55301428 58491895 60011165 61738105 62811320 62860616 66487190 66847880 67642960 69126785 75985360 78575770 79002040 79941680 84015631 85079120 86433347 86902244 87527440 87935848 89800880 93587032 96017864 98780968 106379504 108627805 109919810 110602856 116983790 120022330 123476210 125622640 125721232 132024563 132974380 133695760 138253570 152078927 156029029 157151540 158004080 168031262 172866694 173804488 175871696 187174064 192035728 197561936 217255610 219839620 221205712 233967580 240044660 246952420 264049126 265948760 276507140 304157854 312058058 314303080 336062524 345733388 347608976 420078155 432166735 434511220 439679240 467935160 480089320 493904840 528098252 531897520 553014280 608315708 624116116 628606160 660122815 672125048 691466776 760394635 780145145 840156310 864333470 869022440 879358480 924171941 935870320 960178640 987809680 1056196504 1092203203 1106028560 1216631416 1248232232 1320245630 1344250096 1382933552 1520789270 1560290290 1680312620 1716319319 1728666940 1738044880 1848343882 2112393008 2184406406 2433262832 2496464464 2640491260 3041578540 3120580580 3360625240 3432638638 3457333880 3696687764 4368812812 4620859705 5280982520 5461016015 6083157080 6241161160 6721250480 6865277276 6914667760 7393375528 8581596595 8737625624 9241719410 10561965040 10922032030 12014235233 12166314160 12482322320 13730554552 14786751056 17163193190 17475251248 18483438820 21844064060 24028470466 27461109104 34326386380 36966877640 43688128120 48056940932 60071176165 68652772760 73933755280 87376256240 96113881864 120142352330 137305545520 192227763728 240284704660 480569409320 961138818640
• Sum of all divisors σ(n): 3063003955200
• Sum of proper divisors (its aliquot sum) s(n): 2101865136560
• 961138818640 is an abundant number, because the sum of its proper divisors (2101865136560) is greater than itself. Its abundance is 1140726317920

Bases of 961138818640

• Binary: 1101111111001000010101100111111001010000₂
• Hexadecimal: 0xDFC8567E50
• Base-36: C9JH8ITS

Squares and roots of 961138818640

• 961138818640 squared (961138818640²) is 923787828696694811449600
• 961138818640 cubed (961138818640³) is 887888342347551941949286089900544000
• The square root of 961138818640 is 980376.8758186823
• The cube root of 961138818640 is 9868.7475451537

Scales and comparisons

• 961,138,818,640 seconds is equal to 30,561 years, 12 weeks, 3 days, 21 hours, 10 minutes, 40 seconds.
• To count from 1 to 961,138,818,640 would take you about sixty-one thousand, one hundred twenty-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 961138818640 cubic inches would be around 822.4 feet tall.

Recreational maths with 961138818640

• 961138818640 backwards is 046818831169
• 961138818640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 961138818640's digits is 55
• More coming soon!