1640838653775140

Names of 1640838653775140

• Cardinal: 1640838653775140 can be written as One quadrillion, six hundred forty trillion, eight hundred thirty-eight billion, six hundred fifty-three million, seven hundred seventy-five thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.64083865377514 × 10¹⁵

Factors of 1640838653775140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 162

Divisors of 1640838653775140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 19 20 38 47 76 89 94 95 178 188 190 235 356 361 380 445 470 722 890 893 940 1444 1691 1780 1786 1805 3382 3572 3610 4183 4465 6764 6859 7220 7921 8366 8455 8930 13718 15842 16732 16910 16967 17860 20915 27436 31684 32129 33820 33934 34295 39605 41830 64258 67868 68590 79210 79477 83660 84835 128516 130321 137180 150499 158420 158954 160645 169670 260642 300998 317908 321290 322373 339340 372287 397385 521284 601996 610451 642580 644746 651605 704969 744574 752495 794770 1220902 1289492 1303210 1409938 1489148 1504990 1510063 1589540 1611865 1861435 2441804 2476099 2606420 2819876 2859481 3009980 3020126 3052255 3223730 3524845 3722870 4952198 5718962 6040252 6104510 6125087 6447460 7049690 7073453 7445740 7550315 9904396 11437924 11598569 12209020 12250174 12380495 13394411 14099380 14146906 14297405 15100630 23197138 24500348 24760990 26788822 28293812 28594810 28691197 30201260 30625435 33133543 35367265 46394276 49521980 53577644 54330139 57189620 57382394 57992845 61250870 66267086 66972055 70734530 108660278 114764788 115985690 116376653 122501740 132534172 133944110 134395607 141469060 143455985 165667715 217320556 220372811 231971380 232753306 254493809 267888220 268791214 271650695 286911970 331335430 440745622 465506612 508987618 537582428 543301390 545132743 573823940 581883265 629537317 662670860 671978035 881491244 1017975236 1032272641 1086602780 1090265486 1101864055 1163766530 1259074634 1272469045 1343956070 2064545282 2180530972 2203728110 2327533060 2518149268 2544938090 2553516533 2687912140 2725663715 3147686585 4129090564 4407456220 4835382371 5089876180 5107033066 5161363205 5451327430 6295373170 9670764742 10214066132 10322726410 10357522117 10902654860 11961209023 12590746340 12767582665 19341529484 19613180179 20645452820 20715044234 23922418046 24176911855 25535165330 39226360358 41430088468 47844836092 48353823710 48516814127 51070330660 51787610585 59806045115 78452720716 91872265049 96707647420 97033628254 98065900895 103575221170 119612090230 183744530098 194067256508 196131801790 207150442340 227262971437 239224180460 242584070635 367489060196 392263603580 454525942874 459361325245 485168141270 909051885748 918722650490 921819468413 970336282540 1136314857185 1745573035931 1837445300980 1843638936826 2272629714370 3491146071862 3687277873652 4317996457303 4545259428740 4609097342065 6982292143724 8635992914606 8727865179655 9218194684130 17271985829212 17455730359310 18436389368260 21589982286515 34911460718620 43179964573030 82041932688757 86359929146060 164083865377514 328167730755028 410209663443785 820419326887570 1640838653775140
• Sum of all divisors σ(n): 3756790410508800
• Sum of proper divisors (its aliquot sum) s(n): 2115951756733660
• 1640838653775140 is an abundant number, because the sum of its proper divisors (2115951756733660) is greater than itself. Its abundance is 475113102958520

Bases of 1640838653775140

• Binary: 101110101000101010110000101000101111000110100100100₂
• Hexadecimal: 0x5D45585178D24
• Base-36: G5MMVD9BTW

Squares and roots of 1640838653775140

• 1640838653775140 squared (1640838653775140²) is 2692351487722613756573682019600
• 1640838653775140 cubed (1640838653775140³) is 4417714390604268926168937127561307479472744000
• The square root of 1640838653775140 is 40507266.6786484127
• The cube root of 1640838653775140 is 117947.4690476097

Scales and comparisons

• 1,640,838,653,775,140 seconds is equal to 52,173,593 years, 38 weeks, 4 days, 9 hours, 32 minutes, 20 seconds.
• To count from 1 to 1,640,838,653,775,140 would take you about one hundred fifty-six million, five hundred twenty thousand, seven hundred eighty-one 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 1640838653775140 cubic inches would be around 9829 feet tall.

Recreational maths with 1640838653775140

• 1640838653775140 backwards is 0415773568380461
• The number of decimal digits it has is: 16
• The sum of 1640838653775140's digits is 68
• More coming soon!