163190889972

Names of 163190889972

• Cardinal: 163190889972 can be written as One hundred sixty-three billion, one hundred ninety million, eight hundred eighty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.63190889972 × 10¹¹

Factors of 163190889972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3668

Divisors of 163190889972

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 27 29 33 34 36 44 51 54 58 66 68 79 87 99 102 108 116 132 153 158 174 187 198 204 237 261 297 306 316 319 348 374 396 459 474 493 522 561 594 612 638 711 748 783 869 918 948 957 986 1044 1122 1188 1276 1343 1422 1479 1566 1683 1738 1836 1914 1972 2133 2244 2291 2607 2686 2844 2871 2958 3132 3366 3476 3527 3828 4029 4266 4437 4582 5049 5214 5372 5423 5742 5916 6732 6873 7054 7821 8058 8532 8613 8874 9164 10098 10428 10581 10846 11484 12087 13311 13746 14108 14773 15642 16116 16269 17226 17748 20196 20619 21162 21692 23463 24174 25201 26622 27492 29546 31284 31743 32538 34452 36261 38797 38947 41238 42324 44319 46926 48348 48807 50402 53244 59092 59959 61857 63486 65076 72522 75603 77594 77894 82476 88638 93852 95229 97614 100804 102283 116391 116841 119918 123714 126972 132957 145044 146421 151206 155188 155788 177276 179877 190458 195228 204566 226809 232782 233682 239836 247428 265914 278633 292842 302412 306849 349173 350523 359754 380916 398871 409132 428417 453618 465564 467364 531828 539631 557266 585684 613698 659549 680427 698346 701046 719508 797742 835899 856834 907236 920547 1047519 1051569 1079262 1114532 1125113 1227396 1285251 1319098 1360854 1396692 1402092 1595484 1618893 1671798 1713668 1738811 1841094 1978647 2095038 2103138 2158524 2250226 2507697 2570502 2638196 2721708 2761641 3064963 3237786 3343596 3375339 3477622 3682188 3855753 3957294 4190076 4206276 4500452 4736761 5015394 5141004 5216433 5523282 5935941 6129926 6475572 6750678 6955244 7523091 7711506 7914588 8080357 9194889 9473522 10030788 10126017 10432866 11046564 11567259 11871882 12259852 13501356 14210283 15046182 15423012 15649299 16160714 17807823 18389778 18947044 19126921 20252034 20865732 23134518 23743764 24241071 27584667 28420566 30092364 30378051 31298598 32321428 35615646 36779556 38253842 40504068 42630849 46269036 46947897 48482142 52104371 55169334 56841132 57380763 60756102 62597196 71231292 72723213 76507684 82754001 85261698 88883927 93895794 96964284 104208742 110338668 114761526 121512204 127892547 137366069 145446426 156313113 165508002 170523396 172142289 177767854 187791588 208417484 218169639 229523052 255785094 266651781 274732138 290892852 312626226 331016004 344284578 355535708 412098207 436339278 468939339 511570188 516426867 533303562 549464276 625252452 688569156 799955343 824196414 872678556 937878678 1032853734 1066607124 1236294621 1406818017 1511026759 1599910686 1648392828 1875757356 2065707468 2399866029 2472589242 2813636034 3022053518 3199821372 3708883863 4533080277 4799732058 4945178484 5627272068 6044107036 7417767726 9066160554 9599464116 13599240831 14835535452 18132321108 27198481662 40797722493 54396963324 81595444986 163190889972
• Sum of all divisors σ(n): 512096256000
• Sum of proper divisors (its aliquot sum) s(n): 348905366028
• 163190889972 is an abundant number, because the sum of its proper divisors (348905366028) is greater than itself. Its abundance is 185714476056

Bases of 163190889972

• Binary: 10010111111110111011110101110111110100₂
• Hexadecimal: 0x25FEEF5DF4
• Base-36: 22YVN4L0

Squares and roots of 163190889972

• 163190889972 squared (163190889972²) is 26631266569853410160784
• 163190889972 cubed (163190889972³) is 4345980092615949709717488573258048
• The square root of 163190889972 is 403968.9220373271
• The cube root of 163190889972 is 5464.6871465157

Scales and comparisons

• 163,190,889,972 seconds is equal to 5,188 years, 50 weeks, 1 day, 10 hours, 46 minutes, 12 seconds.
• To count from 1 to 163,190,889,972 would take you about ten thousand, three hundred seventy-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 163190889972 cubic inches would be around 455.4 feet tall.

Recreational maths with 163190889972

• 163190889972 backwards is 279988091361
• The number of decimal digits it has is: 12
• The sum of 163190889972's digits is 63
• More coming soon!