161144649160

Names of 161144649160

• Cardinal: 161144649160 can be written as One hundred sixty-one billion, one hundred forty-four million, six hundred forty-nine thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.6114464916 × 10¹¹

Factors of 161144649160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 167

Divisors of 161144649160

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 29 40 44 55 58 59 61 88 110 116 118 121 122 145 220 232 236 242 244 290 295 305 319 440 472 484 488 580 590 605 610 638 649 671 841 968 1160 1180 1210 1220 1276 1298 1331 1342 1595 1682 1711 1769 2360 2420 2440 2552 2596 2662 2684 3190 3245 3355 3364 3422 3509 3538 3599 4205 4840 5192 5324 5368 6380 6490 6655 6710 6728 6844 7018 7076 7139 7198 7381 8410 8555 8845 9251 10648 12760 12980 13310 13420 13688 14036 14152 14278 14396 14762 16820 17110 17545 17690 17995 18502 18821 19459 25960 26620 26840 28072 28556 28792 29524 33640 34220 35090 35380 35695 35990 36905 37004 37642 38599 38918 39589 46255 49619 51301 53240 57112 59048 68440 70180 70760 71390 71980 73810 74008 75284 77198 77836 78529 79178 81191 92510 94105 97295 99238 101761 102602 104371 140360 142780 143960 147620 150568 154396 155672 157058 158356 162382 185020 188210 192995 194590 197945 198476 203522 205204 207031 208742 214049 248095 256505 285560 295240 308792 314116 316712 324764 370040 376420 385990 389180 392645 395890 396952 405955 407044 410408 414062 417484 428098 435479 496190 508805 513010 521855 545809 564311 628232 649528 752840 771980 778360 785290 791780 811910 814088 828124 834968 856196 870958 992380 1017610 1026020 1035155 1043710 1070245 1091618 1119371 1128622 1148081 1543960 1570580 1583560 1623820 1656248 1712392 1741916 1984760 2035220 2052040 2070310 2087420 2140490 2177395 2183236 2238742 2257244 2277341 2296162 2354539 2729045 2821555 3026759 3141160 3247640 3483832 4070440 4140620 4174840 4280980 4354790 4366472 4477484 4514488 4554682 4592324 4709078 4790269 5458090 5596855 5643110 5740405 6003899 6053518 6207421 8281240 8561960 8709580 8954968 9109364 9184648 9418156 9580538 10916180 11193710 11286220 11386705 11480810 11772695 12007798 12107036 12414842 12628891 15133795 17419160 18218728 18836312 19161076 21832360 22387420 22572440 22773410 22961620 23545390 23951345 24015596 24214072 24829684 25257782 30019495 30267590 31037105 33294349 38322152 44774840 45546820 45923240 47090780 47902690 48031192 49659368 50515564 60038990 60535180 62074210 63144455 66042889 66588698 68281631 91093640 94181560 95805380 101031128 120077980 121070360 124148420 126288910 132085778 133177396 136563262 138917801 166471745 191610760 240155960 248296840 252577820 264171556 266354792 273126524 277835602 330214445 332943490 341408155 366237839 505155640 528343112 546253048 555671204 660428890 665886980 682816310 694589005 732475678 1111342408 1320857780 1331773960 1365632620 1389178010 1464951356 1831189195 2641715560 2731265240 2778356020 2929902712 3662378390 4028616229 5556712040 7324756780 8057232458 14649513560 16114464916 20143081145 32228929832 40286162290 80572324580 161144649160
• Sum of all divisors σ(n): 426918211200
• Sum of proper divisors (its aliquot sum) s(n): 265773562040
• 161144649160 is an abundant number, because the sum of its proper divisors (265773562040) is greater than itself. Its abundance is 104628912880

Bases of 161144649160

• Binary: 10010110000100111110000011010111001000₂
• Hexadecimal: 0x2584F835C8
• Base-36: 2211D32G

Squares and roots of 161144649160

• 161144649160 squared (161144649160²) is 25967597952899488705600
• 161144649160 cubed (161144649160³) is 4184539461647922312207294527296000
• The square root of 161144649160 is 401428.2615362301
• The cube root of 161144649160 is 5441.7505490295

Scales and comparisons

• 161,144,649,160 seconds is equal to 5,123 years, 46 weeks, 6 days, 2 hours, 32 minutes, 40 seconds.
• To count from 1 to 161,144,649,160 would take you about ten thousand, two hundred forty-seven 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 161144649160 cubic inches would be around 453.5 feet tall.

Recreational maths with 161144649160

• 161144649160 backwards is 061946441161
• The number of decimal digits it has is: 12
• The sum of 161144649160's digits is 43
• More coming soon!