1809129340928

Names of 1809129340928

• Cardinal: 1809129340928 can be written as One trillion, eight hundred nine billion, one hundred twenty-nine million, three hundred forty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.809129340928 × 10¹²

Factors of 1809129340928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 5056

Divisors of 1809129340928

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 61 64 91 104 112 122 128 182 208 224 244 256 364 416 427 448 488 512 728 793 832 854 896 976 1024 1456 1586 1664 1708 1792 1952 2048 2912 3172 3328 3416 3584 3904 4096 4973 5551 5824 6344 6656 6832 7168 7808 8192 9946 11102 11648 12688 13312 13664 14336 15616 16384 19892 22204 23296 25376 26624 27328 28672 31232 32768 34811 39784 44408 46592 50752 53248 54656 57344 62464 64649 65536 69622 79568 88816 93184 101504 106496 109312 114688 124928 129298 139244 159136 177632 186368 203008 212992 218624 229376 249856 258596 278488 303353 318272 355264 372736 406016 425984 437248 452543 458752 499712 517192 556976 606706 636544 710528 745472 812032 851968 874496 905086 999424 1034384 1113952 1213412 1273088 1421056 1490944 1624064 1748992 1810172 1998848 2068768 2123471 2227904 2426824 2546176 2842112 2981888 3248128 3497984 3620344 3943589 3997696 4137536 4246942 4455808 4853648 5092352 5684224 5963776 6496256 6995968 7240688 7887178 8275072 8493884 8911616 9707296 10184704 11368448 12992512 13991936 14481376 15774356 16550144 16987768 17823232 19414592 20369408 22736896 25985024 27605123 27983872 28962752 31548712 33100288 33975536 35646464 38829184 40738816 45473792 51970048 55210246 57925504 63097424 66200576 67951072 71292928 77658368 81477632 90947584 110420492 115851008 126194848 132401152 135902144 142585856 155316736 162955264 181895168 220840984 231702016 252389696 264802304 271804288 285171712 310633472 325910528 363790336 441681968 463404032 504779392 529604608 543608576 570343424 621266944 883363936 926808064 1009558784 1059209216 1087217152 1140686848 1242533888 1766727872 1853616128 2019117568 2118418432 2174434304 2281373696 2485067776 3533455744 3707232256 4038235136 4236836864 4348868608 4970135552 7066911488 7414464512 8076470272 8697737216 9940271104 14133822976 14828929024 16152940544 17395474432 19880542208 28267645952 29657858048 32305881088 34790948864 56535291904 64611762176 69581897728 113070583808 129223524352 139163795456 226141167616 258447048704 452282335232 904564670464 1809129340928
• Sum of all divisors σ(n): 4527121037376
• Sum of proper divisors (its aliquot sum) s(n): 2717991696448
• 1809129340928 is an abundant number, because the sum of its proper divisors (2717991696448) is greater than itself. Its abundance is 908862355520

Bases of 1809129340928

• Binary: 11010010100111000100000110000000000000000₂
• Hexadecimal: 0x1A538830000
• Base-36: N33OWDFK

Squares and roots of 1809129340928

• 1809129340928 squared (1809129340928²) is 3272948972206579655901184
• 1809129340928 cubed (1809129340928³) is 5921188016979064442745642035814858752
• The square root of 1809129340928 is 1345038.7878897769
• The cube root of 1809129340928 is 12184.9346893309

Scales and comparisons

• 1,809,129,340,928 seconds is equal to 57,524 years, 37 weeks, 2 days, 2 minutes, 8 seconds.
• To count from 1 to 1,809,129,340,928 would take you about one hundred forty-three thousand, eight hundred eleven 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 1809129340928 cubic inches would be around 1015.4 feet tall.

Recreational maths with 1809129340928

• 1809129340928 backwards is 8290439219081
• 1809129340928 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1809129340928's digits is 56
• More coming soon!