9894973440

Names of 9894973440

• Cardinal: 9894973440 can be written as Nine billion, eight hundred ninety-four million, nine hundred seventy-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.89497344 × 10⁹

Factors of 9894973440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 21

Divisors of 9894973440

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 121 128 132 160 165 176 192 220 240 242 256 264 320 330 352 363 384 440 480 484 512 528 605 640 660 704 726 768 880 960 968 1024 1056 1210 1280 1320 1331 1408 1452 1536 1760 1815 1920 1936 2048 2112 2420 2560 2640 2662 2816 2904 3072 3520 3630 3840 3872 3993 4096 4224 4840 5120 5280 5324 5632 5808 6144 6655 7040 7260 7680 7744 7986 8448 9680 10240 10560 10648 11264 11616 12288 13310 14080 14520 14641 15360 15488 15972 16896 19360 19965 20480 21120 21296 22528 23232 26620 28160 29040 29282 30720 30976 31944 33792 38720 39930 42240 42592 43923 45056 46464 53240 56320 58080 58564 61440 61952 63888 67584 73205 77440 79860 84480 85184 87846 92928 106480 112640 116160 117128 123904 127776 135168 146410 154880 159720 161051 168960 170368 175692 185856 212960 219615 225280 232320 234256 247808 255552 292820 309760 319440 322102 337920 340736 351384 371712 425920 439230 464640 468512 483153 495616 511104 585640 619520 638880 644204 675840 681472 702768 743424 805255 851840 878460 929280 937024 966306 1022208 1171280 1239040 1277760 1288408 1362944 1405536 1486848 1610510 1703680 1756920 1858560 1874048 1932612 2044416 2342560 2415765 2478080 2555520 2576816 2725888 2811072 3221020 3407360 3513840 3717120 3748096 3865224 4088832 4685120 4831530 5111040 5153632 5451776 5622144 6442040 6814720 7027680 7434240 7496192 7730448 8177664 9370240 9663060 10222080 10307264 11244288 12884080 13629440 14055360 14992384 15460896 16355328 18740480 19326120 20444160 20614528 22488576 25768160 27258880 28110720 29984768 30921792 37480960 38652240 40888320 41229056 44977152 51536320 56221440 59969536 61843584 74961920 77304480 81776640 82458112 89954304 103072640 112442880 123687168 149923840 154608960 164916224 179908608 206145280 224885760 247374336 299847680 309217920 329832448 412290560 449771520 494748672 618435840 659664896 824581120 899543040 989497344 1236871680 1649162240 1978994688 2473743360 3298324480 4947486720 9894973440
• Sum of all divisors σ(n): 34826035104
• Sum of proper divisors (its aliquot sum) s(n): 24931061664
• 9894973440 is an abundant number, because the sum of its proper divisors (24931061664) is greater than itself. Its abundance is 15036088224

Bases of 9894973440

• Binary: 1001001101110010010101000000000000₂
• Hexadecimal: 0x24DC95000
• Base-36: 4JN7MDC

Squares and roots of 9894973440

• 9894973440 squared (9894973440²) is 97910499378305433600
• 9894973440 cubed (9894973440³) is 968821790845468777679683584000
• The square root of 9894973440 is 99473.4810891827
• The cube root of 9894973440 is 2146.8657008891

Scales and comparisons

• 9,894,973,440 seconds is equal to 314 years, 32 weeks, 5 days, 3 hours, 44 minutes.
• To count from 1 to 9,894,973,440 would take you about six hundred twenty-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 9894973440 cubic inches would be around 178.9 feet tall.

Recreational maths with 9894973440

• 9894973440 backwards is 0443794989
• The number of decimal digits it has is: 10
• The sum of 9894973440's digits is 57
• More coming soon!