1001645872128

Names of 1001645872128

• Cardinal: 1001645872128 can be written as One trillion, one billion, six hundred forty-five million, eight hundred seventy-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.001645872128 × 10¹²

Factors of 1001645872128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 382

Divisors of 1001645872128

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 29 32 33 36 44 48 54 58 64 66 72 87 88 96 99 108 116 128 132 144 174 176 192 198 216 232 256 261 264 288 297 319 337 348 352 384 396 432 464 512 522 528 576 594 638 674 696 704 768 783 792 864 928 957 1011 1024 1044 1056 1152 1188 1276 1348 1392 1408 1536 1566 1584 1728 1856 1914 2022 2088 2112 2304 2376 2552 2696 2784 2816 2871 3033 3072 3132 3168 3456 3707 3712 3828 4044 4176 4224 4608 4752 5104 5392 5568 5632 5742 6066 6264 6336 6912 7414 7424 7656 8088 8352 8448 8613 9099 9216 9504 9773 10208 10784 11121 11136 11264 11484 12132 12528 12672 13824 14828 14848 15312 16176 16704 16896 17226 18198 19008 19546 20416 21568 22242 22272 22968 24264 25056 25344 27648 29319 29656 29696 30624 32352 33363 33408 33792 34452 36396 38016 39092 40832 43136 44484 44544 45936 48528 50112 50688 58638 59312 61248 64704 66726 66816 68904 72792 76032 78184 81664 86272 87957 88968 89088 91872 97056 100089 100224 101376 107503 113569 117276 118624 122496 129408 133452 133632 137808 145584 152064 156368 163328 172544 175914 177936 183744 194112 200178 200448 215006 227138 234552 237248 244992 258816 263871 266904 267264 275616 291168 304128 312736 322509 326656 340707 345088 351828 355872 367488 388224 400356 400896 430012 454276 469104 474496 489984 517632 527742 533808 551232 582336 625472 645018 681414 703656 711744 734976 776448 800712 801792 860024 908552 938208 948992 967527 979968 1022121 1035264 1055484 1067616 1102464 1164672 1249259 1250944 1290036 1362828 1407312 1423488 1469952 1552896 1601424 1720048 1817104 1876416 1897984 1935054 2044242 2110968 2135232 2204928 2329344 2498518 2501888 2580072 2725656 2814624 2846976 2902581 2939904 3066363 3105792 3202848 3293501 3440096 3634208 3747777 3752832 3795968 3870108 4088484 4221936 4270464 4409856 4658688 4997036 5003776 5160144 5451312 5629248 5693952 5805162 6132726 6405696 6587002 6880192 7268416 7495554 7505664 7740216 8176968 8443872 8540928 8819712 9317376 9880503 9994072 10007552 10320288 10902624 11243331 11258496 11387904 11610324 12265452 12811392 13174004 13760384 14536832 14991108 15011328 15480432 16353936 16887744 17081856 19761006 19988144 20640576 21805248 22486662 22516992 23220648 24530904 25622784 26348008 27520768 29073664 29641509 29982216 30022656 30960864 32707872 33729993 33775488 34163712 36228511 39522012 39976288 41281152 43610496 44973324 45033984 46441296 49061808 51245568 52696016 55041536 58147328 59283018 59964432 61921728 65415744 67459986 67550976 72457022 79044024 79952576 82562304 87220992 88924527 89946648 90067968 92882592 98123616 102491136 105392032 108685533 110083072 116294656 118566036 119928864 123843456 130831488 134919972 135101952 144914044 158088048 159905152 165124608 174441984 177849054 179893296 185765184 196247232 210784064 217371066 237132072 239857728 247686912 261662976 269839944 270203904 289828088 316176096 319810304 326056599 330249216 348883968 355698108 359786592 371530368 392494464 421568128 434742132 474264144 479715456 495373824 523325952 539679888 579656176 632352192 639620608 652113198 711396216 719573184 743060736 784988928 843136256 869484264 948528288 959430912 978169797 990747648 1046651904 1079359776 1159312352 1264704384 1279241216 1304226396 1422792432 1439146368 1486121472 1569977856 1686272512 1738968528 1897056576 1918861824 1956339594 2158719552 2318624704 2529408768 2608452792 2845584864 2878292736 2972242944 3139955712 3372545024 3477937056 3794113152 3837723648 3912679188 4317439104 4637249408 5058817536 5216905584 5691169728 5756585472 6955874112 7588226304 7825358376 8634878208 9274498816 10117635072 10433811168 11382339456 11513170944 13911748224 15176452608 15650716752 17269756416 18548997632 20867622336 22764678912 27823496448 30352905216 31301433504 34539512832 37097995264 41735244672 45529357824 55646992896 62602867008 83470489344 91058715648 111293985792 125205734016 166940978688 250411468032 333881957376 500822936064 1001645872128
• Sum of all divisors σ(n): 3357613857600
• Sum of proper divisors (its aliquot sum) s(n): 2355967985472
• 1001645872128 is an abundant number, because the sum of its proper divisors (2355967985472) is greater than itself. Its abundance is 1354322113344

Bases of 1001645872128

• Binary: 1110100100110110101111110001010000000000₂
• Hexadecimal: 0xE936BF1400
• Base-36: CS5E39C0

Squares and roots of 1001645872128

• 1001645872128 squared (1001645872128²) is 1003294453151061727248384
• 1001645872128 cubed (1001645872128³) is 1004945747527680061518869653358641152
• The square root of 1001645872128 is 1000822.5977304869
• The cube root of 1001645872128 is 10005.4832332925

Scales and comparisons

• 1,001,645,872,128 seconds is equal to 31,849 years, 12 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,001,645,872,128 would take you about seventy-nine thousand, six hundred twenty-three 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 1001645872128 cubic inches would be around 833.8 feet tall.

Recreational maths with 1001645872128

• 1001645872128 backwards is 8212785461001
• The number of decimal digits it has is: 13
• The sum of 1001645872128's digits is 45
• More coming soon!