131390997885

Names of 131390997885

• Cardinal: 131390997885 can be written as One hundred thirty-one billion, three hundred ninety million, nine hundred ninety-seven thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.31390997885 × 10¹¹

Factors of 131390997885

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 217

Divisors of 131390997885

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 5 7 9 15 21 27 29 35 41 45 61 63 71 81 87 105 123 135 145 183 189 203 205 213 243 261 287 305 315 355 369 405 427 435 497 549 567 609 615 639 729 783 861 915 945 1015 1065 1107 1189 1215 1281 1305 1435 1491 1647 1701 1769 1827 1845 1917 2059 2135 2349 2485 2501 2583 2745 2835 2911 3045 3195 3321 3567 3645 3843 3915 4305 4331 4473 4941 5103 5307 5481 5535 5751 5945 6177 6405 7047 7455 7503 7749 8235 8323 8505 8733 8845 9135 9585 9963 10295 10701 11529 11745 12383 12505 12915 12993 13419 14413 14555 14823 15921 16443 16605 17253 17507 17835 18531 19215 20377 21141 21655 22365 22509 23247 24705 24969 25515 26199 26535 27405 28755 29889 30317 30885 32103 34587 35235 37149 37515 38745 38979 40257 41615 43239 43665 44469 47763 49329 49815 51759 52521 53505 55593 57645 61131 61915 64965 67095 67527 69741 72065 72529 74115 74907 78597 79605 82215 84419 86265 87535 90951 92655 96309 101885 103761 105705 111447 112545 116235 116937 120771 124845 125599 129717 130995 143289 147987 149445 151585 157563 160515 166779 172935 177571 183393 185745 194895 201285 202581 209223 216195 217587 222345 224721 235791 238815 246645 253257 258795 262605 272853 277965 288927 305655 311283 334341 337635 348705 350811 362313 362645 374535 376797 389151 392985 422095 429867 454755 472689 481545 500337 507703 518805 532713 550179 557235 584685 590933 603855 607743 627995 648585 652761 674163 707373 716445 739935 759771 787815 818559 833895 866781 879193 887855 916965 1003023 1012905 1046115 1052433 1087935 1123605 1130391 1167453 1178955 1242997 1266285 1289601 1364265 1418067 1444635 1501011 1523109 1556415 1598139 1650537 1671705 1754055 1772799 1811565 1823229 1883985 1945755 1958283 2022489 2122119 2149335 2279313 2363445 2455677 2501685 2538515 2637579 2663565 2750895 2954665 3009069 3038715 3157299 3263805 3370815 3391173 3502359 3536865 3728991 3798855 4092795 4254201 4333905 4395965 4569327 4794417 4951611 5015115 5149559 5262165 5318397 5651955 5837265 5874849 6067467 6214985 6448005 6837939 7090335 7367031 7505055 7615545 7912737 7990695 8252685 8863995 9027207 9116145 9791415 10112445 10173519 10507077 10610595 11186973 11396565 12278385 12762603 13187895 13707981 14383251 14854833 15045345 15448677 15786495 15955191 16955865 17511795 17624547 18644955 20513817 21271005 22101093 22846635 23738211 23972085 24758055 25747795 26591985 29374245 30337335 30520557 33560919 34189695 36046913 36835155 39563685 41123943 43149753 45136035 46346031 47865573 50867595 52535385 52873641 55934865 61541451 63813015 68539905 71214633 71916255 74274165 77243385 79775955 88122735 91561671 100682757 102569085 108140739 110505465 118691055 123371829 129449259 139038093 143596719 152602785 167804595 180234565 205619715 213643899 215748765 231730155 239327865 264368205 302048271 307707255 324422217 356073165 370115487 417114279 430790157 457808355 503413785 540703695 616859145 640931697 647246295 695190465 717983595 906144813 973266651 1068219495 1251342837 1510241355 1622111085 1850577435 2085571395 2153950785 2919799953 3204658485 3754028511 4530724065 4866333255 6256714185 8759399859 14598999765 18770142555 26278199577 43796999295 131390997885
• Sum of all divisors σ(n): 295091112960
• Sum of proper divisors (its aliquot sum) s(n): 163700115075
• 131390997885 is an abundant number, because the sum of its proper divisors (163700115075) is greater than itself. Its abundance is 32309117190

Bases of 131390997885

• Binary: 1111010010111100000111000010101111101₂
• Hexadecimal: 0x1E9783857D
• Base-36: 1OCYT2T9

Squares and roots of 131390997885

• 131390997885 squared (131390997885²) is 17263594325216074473225
• 131390997885 cubed (131390997885³) is 2268280885471963243279508464129125
• The square root of 131390997885 is 362478.9619895201
• The cube root of 131390997885 is 5083.8009389881

Scales and comparisons

• 131,390,997,885 seconds is equal to 4,177 years, 43 weeks, 3 hours, 24 minutes, 45 seconds.
• To count from 1 to 131,390,997,885 would take you about eight thousand, three hundred fifty-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 131390997885 cubic inches would be around 423.7 feet tall.

Recreational maths with 131390997885

• 131390997885 backwards is 588799093131
• 131390997885 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131390997885's digits is 63
• More coming soon!