3945787734672

Names of 3945787734672

• Cardinal: 3945787734672 can be written as Three trillion, nine hundred forty-five billion, seven hundred eighty-seven million, seven hundred thirty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.945787734672 × 10¹²

Factors of 3945787734672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 61842

Divisors of 3945787734672

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 31 36 42 46 48 56 62 63 69 72 84 89 92 93 112 124 126 138 144 161 168 178 184 186 207 217 248 252 267 276 279 322 336 356 368 372 414 434 483 496 504 534 552 558 623 644 651 712 713 744 801 828 868 966 1008 1068 1104 1116 1246 1288 1302 1424 1426 1449 1488 1602 1656 1736 1869 1932 1953 2047 2136 2139 2232 2492 2576 2604 2759 2852 2898 3204 3312 3472 3738 3864 3906 4094 4272 4278 4464 4984 4991 5208 5518 5607 5704 5796 6141 6408 6417 7476 7728 7812 8188 8277 8556 9968 9982 10416 11036 11214 11408 11592 12282 12816 12834 14329 14952 14973 15624 16376 16554 17112 18423 19313 19964 22072 22428 23184 24564 24831 25668 28658 29904 29946 31248 32752 33108 34224 36846 38626 39928 42987 44144 44856 44919 49128 49662 51336 57316 57939 59892 61687 63457 66216 73692 77252 79856 85974 89712 89838 98256 99324 102672 114632 115878 119784 123374 126914 128961 132432 147384 154504 171948 173817 179676 185061 190371 198648 229264 231756 239568 246748 253828 257922 294768 309008 343896 347634 359352 370122 380742 397296 431809 444199 463512 493496 507656 515844 555183 571113 687792 695268 718704 740244 761484 863618 888398 927024 986992 1015312 1031688 1110366 1142226 1295427 1332597 1390536 1418801 1480488 1522968 1727236 1776796 1912297 2063376 2220732 2284452 2590854 2665194 2781072 2837602 2960976 3045936 3454472 3553592 3824594 3886281 3997791 4256403 4441464 4568904 5181708 5330388 5490143 5675204 5736891 6908944 7107184 7649188 7772562 7995582 8512806 8882928 9137808 9931607 10363416 10660776 10980286 11350408 11473782 12769209 13386079 15298376 15545124 15991164 16470429 17025612 17210673 19863214 20726832 21321552 21960572 22700816 22947564 25538418 26772158 29794821 30596752 31090248 31982328 32940858 34051224 34421346 38431001 39726428 40158237 43921144 43982831 45895128 49411287 51076836 53544316 59589642 62180496 63964656 65881716 68102448 68842692 76862002 79452856 80316474 87842288 87965662 89384463 91790256 98822574 102153672 107088632 115293003 119179284 120474711 126273289 131763432 131948493 137685384 153724004 158905712 160632948 170194433 175931324 178768926 197645148 204307344 214177264 230586006 238358568 240949422 252546578 263526864 263896986 275370768 307448008 307879817 321265896 340388866 345879009 351862648 357537852 378819867 395290296 395845479 461172012 476717136 481898844 505093156 510583299 527793972 614896016 615759634 642531792 680777732 691758018 703725296 715075704 757639734 790580592 791690958 883913023 922344024 923639451 963797688 1010186312 1021166598 1055587944 1136459601 1191361031 1231519268 1361555464 1383516036 1430151408 1515279468 1531749897 1583381916 1767826046 1844688048 1847278902 1927595376 2020372624 2042333196 2111175888 2272919202 2382722062 2463038536 2651739069 2723110928 2767032072 2770918353 3030558936 3063499794 3166763832 3535652092 3574083093 3694557804 3914471959 4084666392 4545838404 4765444124 4926077072 5303478138 5534064144 5541836706 6061117872 6126999588 6333527664 7071304184 7148166186 7389115608 7828943918 7955217207 8169332784 9091676808 9530888248 10606956276 10722249279 11083673412 11743415877 12253999176 14142608368 14296332372 14778231216 15657887836 15910434414 18183353616 19061776496 21213912552 21444498558 22167346824 23486831754 24507998352 27401303713 28592664744 31315775672 31820868828 35230247631 42427825104 42888997116 44334693648 46973663508 54802607426 57185329488 62631551344 63641737656 70460495262 82203911139 85777994232 93947327016 109605214852 127283475312 140920990524 164407822278 171555988464 187894654032 219210429704 246611733417 281841981048 328815644556 438420859408 493223466834 563683962096 657631289112 986446933668 1315262578224 1972893867336 3945787734672
• Sum of all divisors σ(n): 13746731581440
• Sum of proper divisors (its aliquot sum) s(n): 9800943846768
• 3945787734672 is an abundant number, because the sum of its proper divisors (9800943846768) is greater than itself. Its abundance is 5855156112096

Bases of 3945787734672

• Binary: 111001011010110011010001101011101010010000₂
• Hexadecimal: 0x396B346BA90
• Base-36: 1ECO451G0

Squares and roots of 3945787734672

• 3945787734672 squared (3945787734672²) is 15569240847087993470947584
• 3945787734672 cubed (3945787734672³) is 61432919572594104105580193916611432448
• The square root of 3945787734672 is 1986400.6984171145
• The cube root of 3945787734672 is 15801.9702380297

Scales and comparisons

• 3,945,787,734,672 seconds is equal to 125,463 years, 43 weeks, 6 days, 12 hours, 31 minutes, 12 seconds.
• To count from 1 to 3,945,787,734,672 would take you about three hundred thirteen thousand, six hundred fifty-nine 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 3945787734672 cubic inches would be around 1316.8 feet tall.

Recreational maths with 3945787734672

• 3945787734672 backwards is 2764377875493
• 3945787734672 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3945787734672's digits is 72
• More coming soon!